SynEdit: Trim spaces - position only: Do not mark buffer as modified, if pressing space at EOL. Follow up revision 40680

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41220 4005530d-fff6-0310-9dd1-cebe43e6787f
LCL: replace the Arrow component with a better version from H. Page-Clark. The old one used widgetset bindings which was not needed.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41221 4005530d-fff6-0310-9dd1-cebe43e6787f
SynEdit: Trim spaces - position only: Do not mark buffer as modified, if pressing space at EOL. Follow up revision 40680 (missing file)

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41222 4005530d-fff6-0310-9dd1-cebe43e6787f